
Riho Sayashi
ActingAbout Riho Sayashi
鞘師里保 (Sayashi Riho) is a Japanese dancer and actress. She is a former idol under Hello! Project as a 9th generation member of Morning Musume. and the SATOYAMA movement duo Peaberry. She was the most popular member out of Morning Musume.'s 2011 additions. Starting with "Only you", her second single as a member, she was pushed into becoming one of the group's central figures as a main vocalist and dancer, which led to her being named the group's "absolute ace" (絶対的エース; zettaiteki ace) by media. Sayashi graduated from Morning Musume. at the end of 2015 and took a break from Hello! Project activities to study language and dance abroad. On December 7, 2018, it was announced that her contract with UP-FRONT PROMOTION expired at the end of November 2018 and she had subsequently graduated from Hello! Project. Despite her departure, she made her return to entertainment activities on March 30, 2019 as a guest in Hello! Project's annual Hina Fes concert. In late June 2019, she began performing as a support dancer for the kawaii metal band BABYMETAL.
Career Statistics & Market Influence
Analyzing the cinematic journey of Riho Sayashi reveals a career defined by diverse artistic exploration. With a total of 50 major appearances, the actor has established a significant footprint in global cinema.
Genre Dominance: Music
The majority of Riho Sayashi's filmography leans towards the Music genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.
The "Box Office" Signature
With a 30% Success Ratio (movies rated above 6.5), Riho Sayashi remains a reliable draw for studios. Their peak performance was recorded in Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~, which continues to be the benchmark for their career rating-wise.
Best Riho Sayashi Movies Ranked
Must-watch hits from Riho Sayashi's career based on audience ratings.
Complete Filmography & Success Status
Tracking the career evolution and box office verdicts of Riho Sayashi.
Riho Sayashi - Frequently Asked Questions
What is the best movie of Riho Sayashi?
According to audience ratings, the best movie starring Riho Sayashi is "Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~" with a rating of 10.0/10.
How many movies has Riho Sayashi acted in?
Riho Sayashi has been featured in at least 50 major films throughout their career.
What are some other popular movies by Riho Sayashi?
Other notable films include "Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~", "Hello! Project 2015 Winter ~HAPPY EMOTION!~", and "Hello! Project DVD Magazine Vol.27".



